Carey McDonald is the UUA's Executive Vice President, helping to lead the organization in fulfilling its mission and overseeing staff operations. He previously served as the UUA's Outreach Director and as the Director of Youth and Young Adult Ministries, and is a former lay member of the UUA Ministerial Fellowship Committee and the Skinner House Books Board. Prior to joining the UUA, Carey worked in educational policy with the Ohio House of Representatives and the Ohio Department of Education. Carey is a seventh generation Unitarian Universalist and a member of First Parish in Malden, MA and the First Unitarian Universalist Church of Columbus, Ohio. He was active in Columbus as a youth leader in the Ohio Meadville District Youth Adult Committee and with Diverse and Revolutionary UU Multicultural Ministries (DRUUMM). Carey holds a bachelors in Economics from Pomona College in Claremont, CA, and a masters in Organizational Leadership from Wheelock College in Boston, MA (now a part of Boston University).

He lives Malden, MA with his spouse and kids. He was elected in 2021 as a Malden City Councillor At Large.